Add git version check for overlay analysis enablement #11120

Job	Run time
analyze-other (actions)	49s
analyze-other (python)	1m 12s
check-codeql-versions	30s
analyze-javascript (windows-2022, linked)	5m 16s
analyze-javascript (ubuntu-22.04, linked)	4m 17s
analyze-javascript (windows-2025, linked)	5m 39s
analyze-javascript (ubuntu-22.04)	4m 38s
analyze-javascript (ubuntu-24.04, linked)	4m 31s
analyze-javascript (macos-15, linked)	10m 40s
analyze-javascript (ubuntu-24.04)	4m 33s
analyze-javascript (windows-2025)	5m 31s
analyze-javascript (macos-15)	9m 23s
analyze-javascript (macos-14)	13m 30s
analyze-javascript (macos-14, linked)	8m 32s
analyze-javascript (windows-2022)	6m 35s
	1h 25m 36s

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